Membership
Tour
Register
Log in
Norman Holland
Follow
Person
Liege, BE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Duplicator cylinder construction
Patent number
4,106,408
Issue date
Aug 15, 1978
Addressograph-Multigraph Corporation
Norman Holland
B22 - CASTING POWDER METALLURGY